D6-Diuron, 100 µg/ml, Acetone, 1ml

1,1,1-Trichloro-2,2-bis[4-chloro(13C6)phenyl]ethane, 1.2mL x 100ug/mL, nonane

D7-Penicillin G N-Ethylpiperidinium salt, 10mg

1,4,5-Trichloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane